// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es6id: 12.9.4
description: >
    Type coercion of value returned by constructor's @@hasInstance property
info: |
    1. If Type(C) is not Object, throw a TypeError exception.
    2. Let instOfHandler be GetMethod(C,@@hasInstance).
    3. ReturnIfAbrupt(instOfHandler).
    4. If instOfHandler is not undefined, then
       a. Return ToBoolean(Call(instOfHandler, C, «O»)).
features: [Symbol, Symbol.hasInstance]
---*/

function Test() {
    var F = {};

    F[Symbol.hasInstance] = function() { return undefined; };
    assert.sameValue(0 instanceof F, false);

    F[Symbol.hasInstance] = function() { return null; };
    assert.sameValue(0 instanceof F, false);

    F[Symbol.hasInstance] = function() { return true; };
    assert.sameValue(0 instanceof F, true);

    F[Symbol.hasInstance] = function() { return NaN; };
    assert.sameValue(0 instanceof F, false);

    F[Symbol.hasInstance] = function() { return 1; };
    assert.sameValue(0 instanceof F, true);

    F[Symbol.hasInstance] = function() { return ''; };
    assert.sameValue(0 instanceof F, false);

    F[Symbol.hasInstance] = function() { return 'string'; };
    assert.sameValue(0 instanceof F, true);

    F[Symbol.hasInstance] = function() { return Symbol(); };
    assert.sameValue(0 instanceof F, true);

    F[Symbol.hasInstance] = function() { return {}; };
    assert.sameValue(0 instanceof F, true);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
